Las Vegas is located in south Nevada. Las Vegas is part of Clark County. Las Vegas has 135.81 square miles of land area and 0.05 square miles of water area. As of 2010-2014, the total Las Vegas population is 597,353, which has grown 24.86% since 2000. The population growth rate is much lower than the state average rate of 38.20% and is much higher than the national average rate of 11.61%. Las Vegas median household income is $50,903 in 2010-2014 and has grown by 15.51% since 2000. The income growth rate is lower than the state average rate of 17.10% and is much lower than the national average rate of 27.36%. Las Vegas median house value is $161,600 in 2010-2014 and has grown by 17.70% since 2000. The house value growth rate is about the same as the state average rate of 17.68% and is much lower than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Las Vegas is much better than the state average in quality. The Las Vegas area code is 702.